Libsoup: libsoup: http request smuggling via duplicate content-length headers
CVE-2026-2708 is fixed in 7 products on 1 platform, first by SUSE-SU-2026:0657-1, released February 26, 2026. It is not reported as exploited. Patch Radar priority: Routine.
This update for libsoup fixes the following issues: - CVE-2026-15713: SoupCache: libsoup: HTTP/2 frame window exhaustion remote denial of service via memory leak (bsc#1271448). - CVE-2026-102555: Heap buffer overflow via uninitialized length in data-URI base64 decoding (bsc#1283299). - CVE-2026-102556: Heap buffer overflow from WebSocket Pong signal type confusion (bsc#1283300). - CVE-2026-102557: Heap buffer overflow during WebSocket message reassembly (bsc#1283301). - CVE-2026-102558: Heap buffer overflow during WebSocket receive-buffer growth (bsc#1283302). - CVE-2026-102559: Heap buffer overflow during WebSocket client-frame masking (bsc#1283303). - CVE-2026-102560: Heap buffer overflow during outgoing permessage-deflate buffer growth (bsc#1283304).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libsoup · opensuse-leap 15.6 | 3.4.4-150600.3.34.1 | SUSE-SU-2026:0690-1 | Feb 27, 2026 |
| libsoup · opensuse-leap 16.0 | 3.6.6-160000.1.1 | OPENSUSE-SU-2026:20384-1 | Mar 18, 2026 |
| libsoup · sles 15.6 | 3.4.4-150600.3.59.1 | SUSE-SU-2026:4631-1 | Nov 7, 2026 |
| libsoup · sles 15.6 | 3.4.4-150600.3.34.1 | SUSE-SU-2026:0690-1 | Feb 27, 2026 |
| libsoup · sles 15.7 | 3.4.4-150600.3.59.1 | SUSE-SU-2026:4631-1 | Nov 7, 2026 |
| libsoup · sles 15.7 | 3.4.4-150600.3.34.1 | SUSE-SU-2026:0690-1 | Feb 27, 2026 |
| libsoup · sles 16.0 | 3.6.6-160000.1.1 | SUSE-SU-2026:20902-1 | Mar 18, 2026 |
| libsoup2 · opensuse-leap 15.6 | 2.74.3-150600.4.27.1 | SUSE-SU-2026:0657-1 | Feb 26, 2026 |
| libsoup2 · opensuse-leap 16.0 | 2.74.3-160000.4.1 | OPENSUSE-SU-2026:20354-1 | Mar 13, 2026 |
| libsoup2 · sles 15.6 | 2.74.3-150600.4.42.1 | SUSE-SU-2026:4703-1 | Nov 7, 2026 |
| libsoup2 · sles 15.6 | 2.74.3-150600.4.27.1 | SUSE-SU-2026:0657-1 | Feb 26, 2026 |
| libsoup2 · sles 15.7 | 2.74.3-150600.4.42.1 | SUSE-SU-2026:4703-1 | Nov 7, 2026 |
| libsoup2 · sles 15.7 | 2.74.3-150600.4.27.1 | SUSE-SU-2026:0657-1 | Feb 26, 2026 |
| libsoup3 · amzn 2023 | 3.6.6-58.amzn2023 | ALAS2023-2026-1778 | Jun 8, 2026 |
| libsoup3-debuginfo · amzn 2023 | 3.6.6-58.amzn2023 | ALAS2023-2026-1778 | Jun 8, 2026 |
| libsoup3-debugsource · amzn 2023 | 3.6.6-58.amzn2023 | ALAS2023-2026-1778 | Jun 8, 2026 |
| libsoup3-devel · amzn 2023 | 3.6.6-58.amzn2023 | ALAS2023-2026-1778 | Jun 8, 2026 |
| libsoup3-doc · amzn 2023 | 3.6.6-58.amzn2023 | ALAS2023-2026-1778 | Jun 8, 2026 |
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